// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.util;

/**
 * @author gregsh
 */
@FunctionalInterface
public interface IntIntFunction {

  IntIntFunction IDENTITY = i -> i;

  int fun(int index);
}
